3 \g@sfdZddlZddlZddlZddlZddlZddlmZdgZGdddZ GdddZ dd Z d d Z d d Z ddZddZddZddZedkrbddlZy ddlZWnek rYnXGdddejZeejdkrejdZndZyTeeZx"ejddD]ZejeqWedejdej edejdWne!k r`YnXdS)z3Class for printing reports on profiled python code.N) cmp_to_keyStatsc@seZdZdZddddZddZdd Zd d Zd d ZddZ dBdFdJdNdQdTdWdZd]dbdfdidmdqd!Z d"d#Z d$d%Z d&d'Z d(d)Zd*d+Zd,d-Zd.d/Zd0d1Zd2d3Zd4d5Zd6d7Zdrd9d:Zd;d<Zd=d>ZdS)sraThis class is used for creating reports from data generated by the Profile class. It is a "friend" of that class, and imports data either by direct access to members of Profile class, or by reading in a dictionary that was emitted (via marshal) from the Profile class. The big change from the previous Profiler (in terms of raw functionality) is that an "add()" method has been provided to combine Stats from several distinct profile runs. Both the constructor and the add() method now take arbitrarily many file names as arguments. All the print methods now take an argument that indicates how many lines to print. If the arg is a floating point number between 0 and 1.0, then it is taken as a decimal percentage of the available lines to be printed (e.g., .1 means print 10% of all available lines). If it is an integer, it is taken to mean the number of lines of data that you wish to have printed. The sort_stats() method now processes some additional options (i.e., in addition to the old -1, 0, 1, or 2 that are respectively interpreted as 'stdname', 'calls', 'time', and 'cumulative'). It takes an arbitrary number of quoted strings to select the sort order. For example sort_stats('time', 'name') sorts on the major key of 'internal function time', and on the minor key of 'the name of the function'. Look at the two tables in sort_stats() and get_sort_arg_defs(self) for more examples. All methods return self, so you can string together commands like: Stats('foo', 'goo').strip_dirs().sort_stats('calls'). print_stats(5).print_callers(5) N)streamcGsF|ptj|_t|sd}n|d}|dd}|j||j|dS)Nr)sysstdoutrleninitadd)selfrargsargr/usr/lib64/python3.6/pstats.py__init__As   zStats.__init__c Csd|_g|_d|_d|_d|_d|_d|_t|_i|_ i|_ |j |y |j Wn8t k rtd|jrx|jdnd|jdYnXdS)NrzInvalid timing data %sr)file) all_calleesfilesfcn_listtotal_tt total_calls prim_calls max_name_lenset top_levelstats sort_arg_dict load_statsget_top_level_stats Exceptionprintr)r r rrrr Ks"  z Stats.initcCs|dkri|_dSt|trxt|d}tj||_WdQRXy"tj|}tj |j d|}Wn YnX|g|_ n t |dr|j |j|_i|_|jstd|j|fdS)Nrbz create_statsz.Cannot create or construct a %r object from %r)r isinstancestropenmarshalloadosstattimeZctimest_mtimerhasattrr$ TypeError __class__)r r fZ file_statsrrrr^s(     zStats.load_statscCsx~|jjD]p\}\}}}}}|j|7_|j|7_|j|7_d|kr\|jj|tt||j kr tt||_ q WdS)Njprofilerprofiler)r2rr3) ritemsrrrrr rfunc_std_stringr)r funcccncttctcallersrrrr ts zStats.get_top_level_statscGs|s|Sxt|D]}t|t|kr.t|}|j|j7_|j|j7_|j|j7_|j|j7_x|jD]}|jj|qvW|j |j kr|j |_ d|_ xJ|j j D]<\}}||j kr|j |}nddddif}t |||j |<qWqW|S)Nr)reversedtyperrrrrrr rrrr4add_func_stats)r arg_listitemr6r+Z old_func_statrrrr ~s(    z Stats.addc Cs(t|d}tj|j|WdQRXdS)z:Write the profile data to a file we know how to load back.wbN)r'r(dumpr)r filenamer1rrr dump_statss zStats.dump_statsr call countcumulative time file name line number function namename/file/linerprimitive call count standard name internal time)callsZncallsZcumtime cumulativerrClinemodulenameZnflZpcallsstdnamer,ZtottimecCs|jszi|_}i}xP|jjD]B\}}|}x4|r`|s8P||krJd||<P|||<|dd}q.Wq Wx|D] }||=qlW|jS)z)Expand all abbreviations that are unique.rNrr)rsort_arg_dict_defaultr4)r dictZbad_listwordtupZfragmentrrrget_sort_arg_defss    zStats.get_sort_arg_defscGs"|sd|_|St|dkrFt|dtrFd dddddddi|dg}|j}f}d|_d}x:|D]2}|||d}|j|||d7_d }qbWg}xB|jjD]4\}\}} } } } |j|| | | f|t ||fqW|j t t |j d g|_} x|D]}| j|d qW|S) NrrrYrTr,rRrUrz, )keyrr)rrr%intr^ sort_typerr4appendr5sortr TupleCompcompare)r ZfieldZ sort_arg_defsZ sort_tupleZ connectorr\Z stats_listr6r7r8r9r:r;rtuplerrr sort_statss2   zStats.sort_statscCs|jr|jj|S)N)rreverse)r rrr reverse_orders zStats.reverse_ordercCs|j}i|_}d}x|jD]\}\}}}}} t|} tt| |krTtt| }i} x | jD]\} } | | t| <qbW| |krt|| ||||| f|| <q||||| f|| <qW|j}t|_}x|D]}|jt|qW||_ d|_ d|_ |S)Nr) rr4func_strip_pathrr5r>rrr rrr)r ZoldstatsZnewstatsrr6r7r8r9r:r;ZnewfuncZ newcallersfunc2callerZold_topZnew_toprrr strip_dirss.    zStats.strip_dirsc Cs||jr dSi|_}xb|jjD]T\}\}}}}}||krBi||<x0|jD]$\}} ||krdi||<| |||<qLWq WdS)N)rrr4) r rr6r7r8r9r:r;rkrlrrr calc_calleess zStats.calc_calleesc Cs|}t|trpytj|}Wn&tjk rB|d|7}||fSXg}x|D]}|jt|rN|j|qNWnzt|}t|t rd|kodknrt ||d}|d|}n2t|t rd|ko|knr|}|d|}t|t|kr|dt|t||f7}||fS)Nz# gg?g?rz6 List reduced from %r to %r due to restriction <%r> ) r%r&recompileerrorsearchr5rbrfloatr`)r ZsellistmsgZnew_listZrexr6countrrreval_print_amounts,    "" zStats.eval_print_amountcCs|j}|jr*|jdd}d|jd}nt|jj}d}x|D]}|j|||\}}qBWt|}|spd|fSt||j d|t|jkrd}x(|D] }tt ||krtt |}qW|d|fS)Nz Ordered by:  z! 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The compare functions can then be used as the function argument to the system sort() function when a list of tuples need to be sorted in the instances order.cCs ||_dS)N)comp_select_list)r rrrrrszTupleComp.__init__cCsBx<|jD]2\}}||}||}||kr.| S||kr|SqWdS)Nr)r)r leftrightindex directionlrrrrreszTupleComp.compareN)rrrrrrerrrrrdsrdcCs|\}}}tjj|||fS)N)r*pathbasename) func_namerCrVrXrrrrjs rjcCs|dS)NrRr)r6rrrrsrcCsN|ddd krB|d}|jdr<|jdrz{%s}rz %s:%d(%s))rrr) startswithendswith)rrXrrrr5s r5c Cs@|\}}}}}|\}}} } } |||||| || t| |fS)z3Add together all the stats for two profile entries.) add_callers) targetrr7r8r9r:r;Zt_ccZt_ncZt_ttZt_ctZ t_callersrrrr>sr>cCsi}x|jD]\}}|||<qWxb|jD]V\}}||krzt|trhtddt|||D||<q|||7<q,|||<q,W|S)z*Combine two caller lists in a single list.cSsg|]}|d|dqS)rrr).0irrr szadd_callers..)r4r%rfzip)rrZ new_callersr6rlrrrrs   rcCs"d}x|jD] }||7}qW|S)z@Sum the caller statistics to get total number of calls received.r)r)r;r8rTrrr count_callss rcCsd|S)Nz%8.3fr)xrrrr sr__main__c@seZdZd6ddZddZddZdd Zd d Zd d ZddZ ddZ ddZ ddZ ddZ ddZddZddZddZd d!Zd"d#Zd$d%Zd&d'Zd(d)Zd*d+Zd,d-Zd.d/Zd0d1Zd2d3Zd4d5ZdS)7ProfileBrowserNcCs6tjj|d|_d|_tj|_|dk r2|j|dS)Nz% ) cmdCmdrpromptrrrrdo_read)r profilerrrrs  zProfileBrowser.__init__cCs|j}g}x|D]}y|jt|wWntk r>YnXy8t|}|dksZ|dkrjtd|jdw|j|wWntk rYnX|j|qW|jrt|j||ntd|jddS)Nrrz#Fraction argument must be in [0, 1])rzNo statistics object is loaded.) splitrbr` ValueErrorrsr"rrgetattr)r fnrVr Z processedZtermZfracrrrgeneric"s,  zProfileBrowser.genericcCsXtd|jdtd|jdtd|jdtd|jdtd|jdtd|jddS)NzArguments may be:)rz0* An integer maximum number of entries to print.z:* A decimal fractional number between 0 and 1, controllingz- what fraction of selected entries to print.z8* A regular expression; only entries with function namesz that match it are printed.)r"r)r rrr generic_help:s zProfileBrowser.generic_helpcCsd|jrRy|jj|Wq`tk rN}ztd||f|jdWYdd}~Xq`Xntd|jddS)Nz$Failed to load statistics for %s: %s)rzNo statistics object is loaded.r)rr IOErrorr"r)r rVerrrdo_addBs*zProfileBrowser.do_addcCstd|jddS)Nz>Add profile info from given file to current statistics object.)r)r"r)r rrrhelp_addKszProfileBrowser.help_addcCs |jd|S)Nr)r)r rVrrr do_calleesNszProfileBrowser.do_calleescCstd|jd|jdS)Nz6Print callees statistics from the current stat object.)r)r"rr)r rrr help_calleesPszProfileBrowser.help_calleescCs |jd|S)Nr)r)r rVrrr do_callersTszProfileBrowser.do_callerscCstd|jd|jdS)Nz6Print callers statistics from the current stat object.)r)r"rr)r rrr help_callersVszProfileBrowser.help_callerscCstd|jddS)Nr)rr)r"r)r rVrrrdo_EOFZszProfileBrowser.do_EOFcCstd|jddS)NzLeave the profile brower.)r)r"r)r rrrhelp_EOF]szProfileBrowser.help_EOFcCsdS)Nrr)r rVrrrdo_quit`szProfileBrowser.do_quitcCstd|jddS)NzLeave the profile brower.)r)r"r)r rrr help_quitbszProfileBrowser.help_quitcCs|ryt||_Wnjtk rF}zt|jd|jddSd}~Xn8tk r|}zt|jjd||jddSd}~XnX|d|_ n6t |j dkr|j dd}|j |ntd|jddS) Nr)r:z% rRz1No statistics object is current -- cannot reload.r) rrOSErrorr"r rr!r0rrrr)r rVerrrrrres  zProfileBrowser.do_readcCs td|jdtd|jddS)Nz+Read in profile data from a specified file.)rz*Without argument, reload the current file.)r"r)r rrr help_readvszProfileBrowser.help_readcCs$|jr|jjntd|jddS)NzNo statistics object is loaded.)rr)rrir"r)r rVrrr do_reversezs zProfileBrowser.do_reversecCstd|jddS)Nz/Reverse the sort order of the profiling report.)r)r"r)r rrr help_reverseszProfileBrowser.help_reversecs|jstd|jddS|jj|rRtfdd|jDrR|jj|jn@td|jdx0tjj D]"\}}td||df|jdqlWdS) NzNo statistics object is loaded.)rc3s|]}|kVqdS)Nr)rr)abbrevsrr sz)ProfileBrowser.do_sort..z/Valid sort keys (unique prefixes are accepted):z%s -- %srr) rr"rr^allrrgrrZr4)r rVr_rr)rrdo_sorts zProfileBrowser.do_sortcCs td|jdtd|jddS)Nz.Sort profile data according to specified keys.)rz3(Typing `sort' without arguments lists valid keys.))r"r)r rrr help_sortszProfileBrowser.help_sortcsfddtjDS)Ncsg|]}|jr|qSr)r)ra)textrrrsz0ProfileBrowser.complete_sort..)rrZ)r rr r)rr complete_sortszProfileBrowser.complete_sortcCs |jd|S)Nr)r)r rVrrrdo_statsszProfileBrowser.do_statscCstd|jd|jdS)Nz.Print statistics from the current stat object.)r)r"rr)r rrr help_statsszProfileBrowser.help_statscCs$|jr|jjntd|jddS)NzNo statistics object is loaded.)r)rrmr"r)r rVrrrdo_strips zProfileBrowser.do_stripcCstd|jddS)Nzrrrrrreadline ImportErrorrrrargvZ initprofileZbrowserrrr"rZcmdloopKeyboardInterruptrrrrsN